Cao Lãnh Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cao Lãnh.
Climate overview of Cao Lãnh
Cao Lãnh, Dong Thap, Vietnam, enjoys a steady climate throughout the year, with daytime temperatures typically around 33°C (91°F). April is the warmest month at 36°C (97°F), while December is the coolest at 32°C (90°F).
The city has a wet climate, receiving around 1848 mm (73 in) of rainfall per year. Despite the high annual total, it has distinct dry (January to March) and wet (May to October) seasons. October is the wettest month. Sunshine peaks in March, when the city sees around 9.6 hours of sunshine per day.
Cao Lãnh Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cao Lãnh - and find the best time to visit.
Monthly Temperature in Cao Lãnh
The temperature in Cao Lãnh remains steady throughout the year, providing a consistently very hot climate. On average, daytime temperatures range from a very hot 36°C (97°F) in April to a very warm 32°C (90°F) in December.
Nighttime temperatures range from 26°C (79°F) in April to 23°C (73°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cao Lãnh
Cao Lãnh has a relatively rainy climate with high precipitation levels, averaging 1848 mm (73 in) of rainfall annually. The seasons in Cao Lãnh bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 294 mm (12 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 17 mm (0.7 in) over 4 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Cao Lãnh Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cao Lãnh
In Cao Lãnh, summer days are longer and more sunny, with daily sunshine hours peaking at 9.6 hours in March. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 5.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Cao Lãnh by Month
The city experiences its highest humidity in August, reaching 87%. In March, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cao Lãnh
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January
- Warmest weather: March, April and May
- Most sunshine: March
- Fewest rainy days: January, February and March
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (January to March) and wet (May to October) seasons
Frequently asked questions about the climate in Cao Lãnh
What is the best time to visit Cao Lãnh?
January typically offers the most optimal weather in Cao Lãnh. In contrast, March, April, May, June, July, August, September, October and November tend to have less optimal conditions. Cao Lãnh has distinct dry (January to March) and wet (May to October) seasons.
What temperatures can I expect in Cao Lãnh?
Daytime highs range from 32°C (90°F) in December to 36°C (97°F) in April. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Cao Lãnh get?
Annual rainfall is around 1848 mm (73 in). October is the wettest month with 294 mm (12 in), while February is the driest with 17 mm (0.7 in).
How sunny is Cao Lãnh?
Cao Lãnh receives around 2,569 hours of sunshine per year. March is the sunniest month with 289 hours, while September is the cloudiest with just 165 hours. Overall, Cao Lãnh enjoys abundant sunshine.
Cao Lãnh 3-Day Forecast
Cao Lãnh on the map
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